| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + CuCl2 = NaCl2 + CuBr
SeO3 + H2O = H2SeO3 + O2 =>
2 SeO3 + 2 H2O = 2 H2SeO3 + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C + B = CB =>
C + B = CB
H3AsO4 + HCl = HClO3 + AsH3 =>
3 H3AsO4 + 4 HCl = 4 HClO3 + 3 AsH3
HIO + H2O2 = HIO3 + H2O =>
HIO + 2 H2O2 = HIO3 + 2 H2O
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
MgSO4 + Ca(OH)2 = CaSO4 + Mg(OH)2 =>
MgSO4 + Ca(OH)2 = CaSO4 + Mg(OH)2
CCl4 = C + Cl =>
CCl4 = C + 4 Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
B + C = B4C3 =>
4 B + 3 C = B4C3
AlCl3 + Na2CO3 + H2O = Al(OH)3 + NaCl + H2CO3 =>
2 AlCl3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2CO3
NH4I(aq) + KOH(aq) = KI + H2O + NH3 =>
NH4I(aq) + KOH(aq) = KI + H2O + NH3
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + H2O + CO2 + Na2CO3 =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 3 H2O + 3 CO2 + 3 Na2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaBr + H2O = Na2O + HBr =>
2 NaBr + H2O = Na2O + 2 HBr
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s) =>
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s)
CuSO4 + NaHSO3 = Cu3(SO3)2 + NaHSO4 + SO2 =>
3 CuSO4 + 4 NaHSO3 = Cu3(SO3)2 + 4 NaHSO4 + SO2
Mg(s) + N = Mg3N2 =>
3 Mg(s) + 2 N = Mg3N2
Na2CO3 + MgCl2*6H2O = NaCl + MgCO3 + H2O =>
Na2CO3 + MgCl2*6H2O = 2 NaCl + MgCO3 + 6 H2O
C16H10N2Na2O7S2 + C4H6N4O12 = CO + H2O + N2 + Na + S =>
5 C16H10N2Na2O7S2 + 14 C4H6N4O12 = 136 CO + 67 H2O + 33 N2 + 10 Na + 10 S
Cu2C2 + H2 = Cu + CH4 =>
Cu2C2 + 4 H2 = 2 Cu + 2 CH4
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
Al(OH)3 + ClH = AlCl3 + H2O =>
Al(OH)3 + 3 ClH = AlCl3 + 3 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
KFO + I2 = KF + IO6 =>
12 KFO + I2 = 12 KF + 2 IO6
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2 =>
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2
NiBr2 + K2S = NiS + BrK =>
NiBr2 + K2S = NiS + 2 BrK
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
NaHSO4 + NaHCO3 = Na2SO4 + H2O + CO2
Br2(l) + K(s) = KBr =>
Br2(l) + 2 K(s) = 2 KBr
MnO4{-} + OH{-} + (COOH)2{-2} = MnO4{-2} + CO2 + H2O =>
4 MnO4{-} + 2 OH{-} + (COOH)2{-2} = 4 MnO4{-2} + 2 CO2 + 2 H2O
Au + KI = AuIK =>
Au + KI = AuIK
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Ni + HBr = NiBr2 + H =>
Ni + 2 HBr = NiBr2 + 2 H
C4N2 + O2 = CO + N2 =>
C4N2 + 2 O2 = 4 CO + N2
HOH + KOH = H2 + KOOH =>
HOH + KOH = H2 + KOOH
LiOH + Fe(NO3)2 = Fe(OH)2 + LiNO3 =>
2 LiOH + Fe(NO3)2 = Fe(OH)2 + 2 LiNO3
NaAg(CN)2 + Zn = Na2Zn(CN)4 + Ag =>
2 NaAg(CN)2 + Zn = Na2Zn(CN)4 + 2 Ag
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
C4N2 + O2 = CO2 + NO2 =>
C4N2 + 6 O2 = 4 CO2 + 2 NO2
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O =>
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O =>
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O
Zn + H2SO4 + H2O2 = ZnSO4 + H2O =>
Zn + H2SO4 + H2O2 = ZnSO4 + 2 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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